My misunderstanding was two fold. First, Ididn notice that "birational equivalence" does not mean "bijection". It almost the same, but it has exceptions when the denominators are zero. In his letter, Trump said, 'I felt a wonderful dialogue was building up between you and me, and ultimately, it is only that dialogue that matters. Someday, I look very much forward to meeting you. You change your mind having to do with this most important summit, please do not hesitate to...
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